7845660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 25613280

約数和(自身を除く): 17767620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 167, 174, 180, 261, 270, 290, 324, 334, 348, 405, 435, 501, 522, 540, 580, 668, 783, 810, 835, 870, 1002, 1044, 1305, 1503, 1566, 1620, 1670, 1740, 2004, 2349, 2505, 2610, 3006, 3132, 3340, 3915, 4509, 4698, 4843, 5010, 5220, 6012, 7515, 7830, 9018, 9396, 9686, 10020, 11745, 13527, 14529, 15030, 15660, 18036, 19372, 22545, 23490, 24215, 27054, 29058, 30060, 43587, 45090, 46980, 48430, 54108, 58116, 67635, 72645, 87174, 90180, 96860, 130761, 135270, 145290, 174348, 217935, 261522, 270540, 290580, 392283, 435870, 523044, 653805, 784566, 871740, 1307610, 1569132, 1961415, 2615220, 3922830, 7845660]

約数ペア:

[(1, 7845660), (2, 3922830), (3, 2615220), (4, 1961415), (5, 1569132), (6, 1307610), (9, 871740), (10, 784566), (12, 653805), (15, 523044), (18, 435870), (20, 392283), (27, 290580), (29, 270540), (30, 261522), (36, 217935), (45, 174348), (54, 145290), (58, 135270), (60, 130761), (81, 96860), (87, 90180), (90, 87174), (108, 72645), (116, 67635), (135, 58116), (145, 54108), (162, 48430), (167, 46980), (174, 45090), (180, 43587), (261, 30060), (270, 29058), (290, 27054), (324, 24215), (334, 23490), (348, 22545), (405, 19372), (435, 18036), (501, 15660), (522, 15030), (540, 14529), (580, 13527), (668, 11745), (783, 10020), (810, 9686), (835, 9396), (870, 9018), (1002, 7830), (1044, 7515), (1305, 6012), (1503, 5220), (1566, 5010), (1620, 4843), (1670, 4698), (1740, 4509), (2004, 3915), (2349, 3340), (2505, 3132), (2610, 3006)]